Plasmepsin: Difference between revisions

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{{STRUCTURE_3fns| right| PDB=3fns  |  SCENE= |CAPTION=Plasmepsin dimer witn Zn+2 ions (grey), [[3fns]] }}
 
<StructureSection load='4cku' size='350' side='right' caption='Plasmepsin II complex with a potential antimalarial drug (PDB entry [[4cku]])' scene=''>
== Function ==
== Function ==
[[Plasmepsin]] (Plm) is a hemoglobin-degrading enzyme produced by the plasmodium parasite.  It is an aspartic acid protease having 2 aspartic acid residues in the active site.  Ten Plm isoforms are known which are named Plm I, II, etc and '''Histo-Aspartic Protease (HAP)'''.
[[Plasmepsin]] (Plm) is a hemoglobin-degrading enzyme produced by the plasmodium parasite.  It is an aspartic acid protease having 2 aspartic acid residues in the active site.  Ten Plm isoforms are known which are named Plm I, II, etc and '''Histo-Aspartic Protease (HAP)'''.
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==Relevance ==
==Relevance ==
Plm is a potential target for anti-malaria drugs<ref>PMID:25719272</ref>.  
Plm is a potential target for anti-malaria drugs<ref>PMID:25719272</ref>.  
== Structural highlights ==


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Revision as of 08:53, 4 July 2016

<StructureSection load='4cku' size='350' side='right' caption='Plasmepsin II complex with a potential antimalarial drug (PDB entry 4cku)' scene=>

Function

Plasmepsin (Plm) is a hemoglobin-degrading enzyme produced by the plasmodium parasite. It is an aspartic acid protease having 2 aspartic acid residues in the active site. Ten Plm isoforms are known which are named Plm I, II, etc and Histo-Aspartic Protease (HAP).

  • Proplasmepsin II exhibits a large shift between its domains which renders the protease inactive[1].

Relevance

Plm is a potential target for anti-malaria drugs[2].

Structural highlights


3D structures of plasmepsin

Updated on 04-July-2016

  1. ↑ Bernstein NK, Cherney MM, Loetscher H, Ridley RG, James MN. Crystal structure of the novel aspartic proteinase zymogen proplasmepsin II from plasmodium falciparum. Nat Struct Biol. 1999 Jan;6(1):32-7. PMID:9886289 doi:10.1038/4905
  2. ↑ Huizing AP, Mondal M, Hirsch AK. Fighting malaria: structure-guided discovery of nonpeptidomimetic plasmepsin inhibitors. J Med Chem. 2015 Jul 9;58(13):5151-63. doi: 10.1021/jm5014133. Epub 2015 Mar 17. PMID:25719272 doi:https://dx.doi.org/10.1021/jm5014133

References

Proteopedia Page Contributors and Editors (what is this?)

Alexander Berchansky, Michal Harel, Joel L. Sussman, Jaime Prilusky